Question
PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

First 20 g 23y¢
Every additional 10 g or less 12y¢
Postcards Per piece 90¢

Xavier sent 4 postcards and a letter. The letter weighed 23 g. How much did Xavier pay in total? Give your answer in terms of y in the simplest form.
2 m

Click button first when a symbol is required. X

PSLE
The airmail rates to a country are shown.
Type Mass Cost

Letters

First 20 g 23y¢
Every additional 10 g or less 12y¢
Postcards Per piece 90¢

Xavier sent 4 postcards and a letter. The letter weighed 23 g. How much did Xavier pay in total? Give your answer in terms of y in the simplest form.